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-rw-r--r--layout/xul/crashtests/583957-1.html20
1 files changed, 20 insertions, 0 deletions
diff --git a/layout/xul/crashtests/583957-1.html b/layout/xul/crashtests/583957-1.html
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+++ b/layout/xul/crashtests/583957-1.html
@@ -0,0 +1,20 @@
+<html>
+<head>
+<script>
+
+function boom()
+{
+ window.addEventListener("DOMSubtreeModified", function(){});
+
+ var m = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "menuitem");
+ document.body.appendChild(m);
+ m.setAttribute("type", "checkbox");
+ m.setAttribute("checked", "true");
+ m.removeAttribute("type");
+}
+
+</script>
+</head>
+
+<body onload="boom();"></body>
+</html>